Dinosaurs and their living relatives 

 - New York :  Cambridge University Press,  1979 
 - 72 p. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0521228875 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dinosaurs<br/>Birds<br/>Crocodiles